Inventor

Hideo Takeda

Inventor

Inagi, JP

Overview

15→

Patents

1982–1999

Patent span

Chemistry

Primary field (CPC C)

Patents· 15 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Kprimary

C07KPeptides33%

A23GCocoa20%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for20%

C07DHeterocyclic compounds10%

C07CAcyclic or carbocyclic compounds7%

B66BElevators3%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%

Y02PClimate change mitigation technologies in the production or processing of goods3%

PatentTitleYear

5,874,609'Process for crystallizing L-.alpha.-aspartyl-L-phenylanlanine methyl ester'1999 5,859,282'Method of dissolving crystals of L-.alpha.-aspartyl-L-phenyl alanine methyl ester'1999 5,744,632'Process for crystallizing L-.alpha.-aspartyl-L-phenylalanine methyl ester'1998 5,621,137'Method of dissolving crystals of L-.alpha.-aspartyl-L-phenylalanine methyl ester'1997 5,424,476'Method for preparing amino acid esters'1995 5,391,810'Method of crystallizing .alpha.-L-aspartyl-L-phenylalanine methyl ester'1995 5,292,923'Method of preparing .alpha.-l-aspartyl-l-phenylalanine methyl ester hydrochloride'1994 5,097,060'Process for crystallizing L-alpha-aspartyl-L-phenyl-alanine methyl ester'1992 5,041,607'Process for crystallizing L-alpha-aspartyl-L-phenyl-alanine methyl'1991 4,985,567'Chiral phosphinopyrrolidine compounds and their use for asymmetric synthesis of optically active compounds'1991 4,670,568'Process of producing n-formylaspartic anhydride'1987 4,564,471'Method for reductive elimination of protecting groups'1986 4,536,842'System for measuring interfloor traffic for group control of elevator cars'1985 4,508,912'Process for producing N-carbobenzoxy-L-aspartic anhydride'1985 4,345,091'Method of producing N-benzyloxycarbonyl-L-aspartic acid'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1999Patents assigned to AJINOMOTO KK (12)· patent assignee history

1982–1995Based in Kawasaki, JP· patent location history

1985–1999Based in Inagi, JP· patent location history

1986Patents assigned to SAGAMI CHEM RSCH CNTR (1)· patent assignee history

1991Patents assigned to FUJI YAKUHIN KOGYO KK (1)· patent assignee history

1991Patents assigned to KAZUO ACHIWA (1)· patent assignee history

1991Based in Takaoka, JP· patent location history

1995Patents assigned to CENTRAL RESEARCH LAB AJINOMOTO (1)· patent assignee history

1997Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AJINOMOTO KK	12	1982–1999
CENTRAL RESEARCH LAB AJINOMOTO	1	1995
FUJI YAKUHIN KOGYO KK	1	1991
KAZUO ACHIWA	1	1991
SAGAMI CHEM RSCH CNTR	1	1986

Locations

Location	Patents	Span
Inagi, JP	8	1985–1999
Kawasaki, JP	5	1982–1995
Tokyo, JP	1	1997
Takaoka, JP	1	1991